#51F2A0#51F2A0

#51F2A0 is a very light, vivid green. Relative luminance 0.678; OKLCH L 85.8% C 0.177 H 156.8°. Best body text is #000000 at 14.56:1 contrast (WCAG AA passes).

Color values

HEX	#51F2A0
RGB	rgb(81, 242, 160)
HSL	hsl(149, 86%, 63%)
HSV	hsv(149, 67%, 95%)
CMYK	cmyk(66.5%, 0%, 33.9%, 5.1%)
CIE-LAB	lab(85.90, -59.94, 27.66)
CIE-LCH	lch(85.90, 66.02, 155.23°)
OKLab	oklab(85.78% -0.1626 0.0697)
OKLCH	oklch(85.78% 0.177 156.8)
XYZ	xyz(41.4868, 67.7871, 44.1487)
Luminance	0.6779 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51F2A0 #F251A3

analogous

#52F251 #51F2A0 #51F2F0

triadic

#51F2A0 #A051F2 #F2A051

tetradic

#51F2A0 #5152F2 #F251A3 #F2F051

square

#51F2A0 #5152F2 #F251A3 #F2F051

split-complementary

#51F2A0 #F051F2 #F25152

monochromatic

#0EBB63 #18EE81 #51F2A0 #8AF6BF #C3FBDE

Accessibility & contrast

On white

1.44

#51F2A0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.56

#51F2A0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51F2A0

14.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51F2A0	#FFFFFF	#000000	##000000
##51F2A0	1.00	1.44	14.56	14.56
#FFFFFF	1.44	1.00	21.00	21.00
#000000	14.56	21.00	1.00	1.00
##000000	14.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0E09B

Deuteranopia (green-blind)

#DCD1A5

Tritanopia (blue-blind)

#00F0DD

Achromatopsia (no color)

#D7D7D7

Design tokens & code

CSS

--color: #51f2a0;
/* rgb */ color: rgb(81, 242, 160);
/* oklch */ color: oklch(85.8% 0.177 156.8);

Tailwind

colors: {
  custom: {
    50: '#93f7bc',
    500: '#51f2a0',
    950: '#000000',
  },
}

SCSS

$custom: #51f2a0;
$custom-light: #93f7bc;
$custom-dark: #000000;

JSON

{
  "hex": "#51f2a0",
  "rgb": {
    "r": 81,
    "g": 242,
    "b": 160
  },
  "hsl": {
    "h": 149.441,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.85777,
    "c": 0.17687,
    "h": 156.8
  },
  "luminance": 0.67792
}

Semantic roles & 50–950 ramp

primary

#51F2A0

secondary

#B92E75

accent

#0375E3

background

#FCFFFD

surface

#F5FFF8

border

#CFD7D1

text

#0F1712

muted

#808582

Preview Lab

Preview with #51F2A0

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →